fix local issue with real numbers

profile.d/rain.sh

@@ -134,10 +134,10 @@ _rain_normalize_speed()
         return 1
     fi
 
-    if awk -v s="$raw_speed" 'BEGIN { exit !(s < 1) }'; then
+    if LC_ALL=C awk -v s="$raw_speed" 'BEGIN { exit !(s < 1) }'; then
         printf "%s" "$raw_speed"
     else
-        awk -v s="$raw_speed" 'BEGIN { printf "%.3f", s / 100 }'
+        LC_ALL=C awk -v s="$raw_speed" 'BEGIN { printf "%.3f", s / 100 }'
     fi
 }
 
@@ -253,10 +253,10 @@ _rain_engine()
                 # Adapt cadence and density to terminal size for smoother rendering.
                 if ((term_area < 1200)); then
                     ((max_rain_width = term_area / 4))
-                    frame_sleep=$(awk -v s="$step_duration" 'BEGIN { printf "%.3f", s * 1.15 }')
+                    frame_sleep=$(LC_ALL=C awk -v s="$step_duration" 'BEGIN { printf "%.3f", s * 1.15 }')
                 elif ((term_area > 5000)); then
                     ((max_rain_width = term_area / 2))
-                    frame_sleep=$(awk -v s="$step_duration" 'BEGIN { printf "%.3f", s * 0.85 }')
+                    frame_sleep=$(LC_ALL=C awk -v s="$step_duration" 'BEGIN { printf "%.3f", s * 0.85 }')
                 else
                     frame_sleep="$step_duration"
                 fi